Automann 575.10121- Freightliner Coolant Reservoir

It resists the expansion and cracking that extreme temperature fluctuations can cause. Plus the durable plastic construction prevents coolant fluid loss. Coolant Reservoir Tank Fits Most Freightliner MT45 Models 2013-Newer Includes Cap And 9/16- 18 Sensor Port Direct Aftermarket Replace For OEM #: 529645001 Sold Individually Quality Made Product Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.